2492820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1285

約数の個数: 72

約数和(自身を含む): 8255520

約数和(自身を除く): 5762700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1259, 1980, 2518, 3777, 5036, 6295, 7554, 11331, 12590, 13849, 15108, 18885, 22662, 25180, 27698, 37770, 41547, 45324, 55396, 56655, 69245, 75540, 83094, 113310, 124641, 138490, 166188, 207735, 226620, 249282, 276980, 415470, 498564, 623205, 830940, 1246410, 2492820]

約数ペア:

[(1, 2492820), (2, 1246410), (3, 830940), (4, 623205), (5, 498564), (6, 415470), (9, 276980), (10, 249282), (11, 226620), (12, 207735), (15, 166188), (18, 138490), (20, 124641), (22, 113310), (30, 83094), (33, 75540), (36, 69245), (44, 56655), (45, 55396), (55, 45324), (60, 41547), (66, 37770), (90, 27698), (99, 25180), (110, 22662), (132, 18885), (165, 15108), (180, 13849), (198, 12590), (220, 11331), (330, 7554), (396, 6295), (495, 5036), (660, 3777), (990, 2518), (1259, 1980)]